You asked: Which of the following injuries results in an overstretching of a muscle or tendon?

SPRAIN: Results from overstretching or tearing a ligament, tendon, or muscle.

Which type of muscle is responsible for moving fluids through the urinary system?

The external urethral sphincter is a striated muscle that allows voluntary control over urination by controlling the flow of urine from the bladder into the urethra.

Which type of muscle is responsible for moving fluids through the gastrointestinal tract?

Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract. It starts in the esophagus where strong wave-like motions of the smooth muscle move balls of swallowed food to the stomach.

Which of the following is a condition of widespread connective tissue and muscular pain and often includes severe fatigue of unknown origin?

Fibromyalgia is a disorder that causes widespread musculoskeletal pain. It also causes fatigue and sometimes anxiety. Unlike lupus, fibromyalgia doesn’t cause inflammation, swelling, or damage to bodily tissues.

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Which type of injury occurs when a joint is pulled or twisted causing torn ligaments?

A sprain is caused by an injury that stresses a joint and overstretches or even ruptures supporting ligaments. This can happen from a fall, twist, or blow to the body, In a mild sprain, a ligament is stretched, but the joint remains stable and is not loosened.

What are the steps of smooth muscle contraction?

Steps involved in smooth muscle cell contraction:

  • Depolarization of membrane or hormone/neurotransmitter activation.
  • L-type voltage-gated calcium channels open.
  • Calcium-induced calcium release from the SR.
  • Increased intracellular calcium.
  • Calmodulin binds calcium.
  • Myosin light chain kinase activation.

Which muscle cells have the greatest ability to regenerate?

Smooth cells have the greatest capacity to regenerate of all the muscle cell types. The smooth muscle cells themselves retain the ability to divide, and can increase in number this way.

What are the 4 layers of the GI tract?

All segments of the GI tract are divided into four layers: the mucosa (epithelium, lamina propria, and muscular mucosae), the submucosa, the muscularis propria (inner circular muscle layer, intermuscular space, and outer longitudinal muscle layer), and the serosa (Figure 1).

How digestion works step by step?

Your digestive system, from beginning … to end

  1. Step 1: Mouth. To more easily absorb different foods, your saliva helps break down what you’re eating and turn it into chemicals called enzymes.
  2. Step 2: Esophagus. …
  3. Step 3: Stomach. …
  4. Step 4: Small Intestine. …
  5. Step 5: Large Intestine, Colon, Rectum and Anus.

Is Fibromyalgia considered a connective tissue disease?

Fibromyalgia is one of a group of chronic pain disorders that affect connective tissues, including the muscles, ligaments (the tough bands of tissue that bind together the ends of bones), and tendons (which attach muscles to bones).

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What is the best way to obtain specific information about a patient when taking the medical history?

Obtaining an Older Patient’s Medical History

  1. General suggestions.
  2. Elicit current concerns.
  3. Ask questions.
  4. Discuss medications with your older patients.
  5. Gather information by asking about family history.
  6. Ask about functional status.
  7. Consider a patient’s life and social history.

Which of the following is the most common symptom of all bone fractures?

Other common symptoms include: Swelling and tenderness around the injury. Bruising. Deformity — a limb may look “out of place” or a part of the bone may puncture through the skin.

What are the 3 types of muscle strain?

Muscle strains can be categorized into three grades, based on severity:

  • Grade 1: Mild damage to individual muscle fibers (less than 5% of fibers) that causes minimal loss of strength and motion.
  • Grade 2: More extensive damage with more muscle fibers involved. …
  • Grade 3: Complete rupture of a muscle or tendon.

Which joints are most often sprained?

Sprains occur when a ligament, the connective tissue that holds our joints together, is stretched or torn. Sprains are usually the result of an acute injury, such as a sudden twist of the limb or a fall onto your outstretched arm. Sprains most often occur in the ankles, knees, and wrists.

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